|
Answer» 1ST step of CAUSTIC WASH process
Lot size: ...................... 80 kg Add water @ L: R = 1 : 8.............. 640 Liter Machine Running Add Caustic soda (NAOH)..... @ 1.60 gm / liter........ 1024 gm Add Detergent ........................ @ 0.8 gm / liter ............ 512 gm Temperature........... 50°c to 60°c Time (Depend upon the shade) ....... 20 to 60 MINUTES Drop the liquor Wash cold water for 3 minutes 1st step of caustic wash process Lot size: ...................... 80 kg Add water @ L: R = 1 : 8.............. 640 Liter Machine Running Add Caustic soda (NAOH)..... @ 1.60 gm / liter........ 1024 gm Add Detergent ........................ @ 0.8 gm / liter ............ 512 gm Temperature........... 50°c to 60°c Time (Depend upon the shade) ....... 20 to 60 minutes Drop the liquor Wash cold water for 3 minutes
|